User blog comment:Gyradoes/Why did i never know this/@comment-33327767-20171016114630/@comment-32358261-20171017203612

That was the Japanese name. It was leaked before sun and moon along with magearna(magiana at the time) solgaleo and lunala(which was runara).

Originally, it was though to be the third legendary. Now it’s confirmed that it’s necrozma